PDF malware analysis — malicious · a2440a317fca5ee3

MALICIOUS

PDF

35.2 KB Created: 2021-06-29 12:03:33 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-10-23

MD5: 9155d5149809e43dd036c43e1e6a05eb SHA-1: d3092656e404ab2b36f4482011742345a06e55d3 SHA-256: a2440a317fca5ee39c322f14f91671a7e844fb6c7211c8239322b8912b8dc8ea

100 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

This PDF document contains embedded links that redirect to malicious infrastructure, specifically advertising game cheats and hacks. The ML classifier also flagged this document as malicious. The presence of a visual download button and the lure of game exploits suggest a phishing or malware distribution attempt, likely initiated via spearphishing attachment.

Machine Learning

Nyx PDF Classifier malicious score 0.9980

Heuristics 3

PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK

PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON

Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
Embedded URL info EMBEDDED_URL

One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
URL http://netcdn.co/app/431946152/roblox.com-cheat-codes-game-hack In PDF document text
- https://e-learningman16jakarta.com/__statics/gudangsoal/files/robux-no-verification_GM431946152.pdfIn PDF document text
- https://www.e-learningman16jakarta.com/__statics/gudangsoal/files/roblox-cheat-codes-jailbreak_GM431946152.pdfIn PDF document text
- https://www.e-learningman16jakarta.com/__statics/gudangsoal/files/youtube-free-robux-hack-glitch_GM431946152.pdfIn PDF document text
- https://e-learningman16jakarta.com/__statics/gudangsoal/files/coin-master-hack-spin-160-pro_GM406889139.pdfIn PDF document text
- https://e-learningman16jakarta.com/__statics/gudangsoal/files/play-coin-master-online-free_GM406889139.pdfIn PDF document text
- https://www.e-learningman16jakarta.com/__statics/gudangsoal/files/hacks-roblox-phantom-forces_GM431946152.pdfIn PDF document text
- https://e-learningman16jakarta.com/__statics/gudangsoal/files/free-robux-codes-generator-no-verification_GM431946152.pdfIn PDF document text
- https://www.e-learningman16jakarta.com/__statics/gudangsoal/files/how-to-create-roblox-hacks_GM431946152.pdfIn PDF document text
- https://e-learningman16jakarta.com/__statics/gudangsoal/files/free-coins-and-spins-for-coin-master-game_GM406889139.pdfIn PDF document text
- https://e-learningman16jakarta.com/__statics/gudangsoal/files/app-store-coin-master-free-spins_GM406889139.pdfIn PDF document text
- https://www.e-learningman16jakarta.com/__statics/gudangsoal/files/coin-master-hack-cydia_GM406889139.pdfIn PDF document text
- https://e-learningman16jakarta.com/__statics/gudangsoal/files/codes-to-get-free-robux_GM431946152.pdfIn PDF document text
- https://e-learningman16jakarta.com/__statics/gudangsoal/files/daily-coin-master_GM406889139.pdfIn PDF document text
- https://www.e-learningman16jakarta.com/__statics/gudangsoal/files/coin-master-free-spins-link-2021-april_GM406889139.pdfIn PDF document text
- https://www.e-learningman16jakarta.com/__statics/gudangsoal/files/free-straight-face-roblox_GM431946152.pdfIn PDF document text
- https://e-learningman16jakarta.com/__statics/gudangsoal/files/roblox-cheats-for-robux-with-inspect-2021_GM431946152.pdfIn PDF document text
- https://e-learningman16jakarta.com/__statics/gudangsoal/files/free-spins-and-coins-coin-master-2021_GM406889139.pdfIn PDF document text
- https://www.e-learningman16jakarta.com/__statics/gudangsoal/files/roblox-free-avatar-stuff_GM431946152.pdfIn PDF document text
- https://e-learningman16jakarta.com/__statics/gudangsoal/files/get-free-dominus-on-roblox_GM431946152.pdfIn PDF document text
- https://e-learningman16jakarta.com/__statics/gudangsoal/files/minecraft-java-hacks_GM479516143.pdfIn PDF document text
- http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off00003315.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x3315	22120 bytes
SHA-256: `762efe23aead55e727b9e6c0a180cf3412109f4ef8c877e7b9aac280fb77ba46`
`font_01_sfnt_off00006400.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x6400	19256 bytes
SHA-256: `d54d5585eb3680516bce9e71cd91798f4ce72a40250b48cd911fdbf35beae0ff`

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